I need a GPIO Pin (23) for a 1 PPS timing solution. After enabling gpio support with dtoverlay=pps-gpio,gpiopin=23 in /etc/boot.config, the octocard is no longer found or recognized.
Any ideas or a trick to solve the problem?

Hi Jeff Thanks for all your investigation and work. I still have the error, but the MIC input seems to be working for me. Due to the snow situation I can not use my setup in the moment to do further investigation and testing. I am using card for VLF or Spherics reception and analyzing. Therefore I a...

Hello I just received my octo cards and would like to use the inputs on my octocard to capture sounds, but do not get it running. Here's my config: Raspberry Pi Model B Plus Rev 1.2 PRETTY_NAME="Raspbian GNU/Linux 9 (stretch)" NAME="Raspbian GNU/Linux" VERSION_ID="9" VERSION="9 (stretch)" ID=raspbia...